Tougioh_savedata.json

: A list of cards you own, often identified by their unique database IDs.

is a structured data file typically used by fan-made Yu-Gi-Oh! games, fan projects, or modding tools to store player progress and collection information. While official games like Legacy of the Duelist often use .dat files for saves, many community-developed applications prefer JSON due to its human-readable format and ease of editing. Common Purpose Tougioh_savedata.json

: Saved configurations of your active and side decks. : A list of cards you own, often

: Information such as unlocked duelists, completed campaign chapters, and earned currency. completed campaign chapters